@media screen and (max-width:801px){
    *{
        margin:0;
        padding:0;
    }
    li{
        list-style:none;
    }
    #content header{
        display:block;
        width: 100%;
    }
    #ptop,.span_b,#totop,.foot{
        display:none;
    }
    .header{
        width: 100%;
        height: 56px;
        background:#3d5fb6;
    }
    #content{
        width: 100%;
    }
    .returnto{
        line-height: 36px;
    }
    .group{
        line-height: 60px;
        color:#fff;
    }
    #content .return{
        font-size: 30px;
        display:none;
    }
    #content .return img{
        width: 4%;
        position:fixed;
        top: 18px;
        left: 10px;
        z-index:99;
    }
    #content h3{
        font-size:26px;
        line-height:60px;
        text-align: center;
        display:block;
        position:fixed;
        width: 100%;
        top: 0;
        background:#3d5fb6;
        z-index:20;
        display:none;
    }
    #content .lead{
        width: 100%;
        margin-top:80px;
    }
    #content .lead h4{
        text-align: center;
    }
    #content .lead .cui{
        width: 100%;
        /*background:#fff;
        height: 232px;*/
        border-radius:0px 20px 20px 0px;
    }
    #content .lead .cui img{
        float:left;
    }
    .lead .cui h5{
        line-height: 50px;
        font-size:24px;
    }
    #content .lead .cui img{
        width: 100%;
    }
    #content .lead .zou img{
        width: 100%;
    }
    #content .lead .cui .cui_text{
        /*margin-left:240px;*/
        margin-right:14px;
    }
    .zou img{
        float: right;
    }
    .lead .cui strong{
        font-size:16px;
        line-height:32px;
        font-weight:normal;
        color:#8f8f94;
        display:block;
        margin-top:-14px;
    }
}
@media screen and (max-width:690px){
    #content .lead .cui img{
        width: 100%;
    }
    #content .lead .cui{
        width: 100%;
        border-radius:0px 20px 20px 0px;
    }
    #content .lead .zou img{
        width: 100%;
    }
    #content .lead .cui .cui_text{
        margin-left:0%;
    }
    .lead .cui h5{
        text-align: center;
    }    
}